Zobrazeno 1 - 10
of 34
pro vyhledávání: '"L. E. Fernandez-Outon"'
Autor:
M. A. B. Tavares, L. H. F. Andrade, M. D. Martins, G. F. M. Gomes, L. E. Fernandez-Outon, F. M. Matinaga
Publikováno v:
AIP Advances, Vol 9, Iss 12, Pp 125322-125322-4 (2019)
We report on the ultrafast magnetization dynamics of [Co60Fe40/Pt]5 multilayers studied with femtosecond laser pulses. The samples were grown at room temperature by DC magnetron sputtering with Ta capping and Pt buffer layers and present the same thi
Externí odkaz:
https://doaj.org/article/72edcf118407446c82dd0174177bf331
Autor:
Daniele Alves Fagundes, Raquel Gouvêa dos Santos, Liliam V. Leonel, L. E. Fernandez-Outon, José D. Ardisson
Publikováno v:
Nanomedicine. 15:2823-2836
Aim: Evaluation of the biocompatibility and radiosensitizer potential of citrate-coated cobalt (cit-CF) and nickel (cit-NF) ferrite nanoparticles (NPs). Materials & methods: Normal fibroblast and breast cancer cells were treated with different concen
Autor:
Luis Carlos Duarte Cavalcante, Ângela Leão Andrade, Davyston Carvalho Pedersoli, José Domingos Fabris, José M.F. Ferreira, L. E. Fernandez-Outon, Rosana Zacarias Domingues, Márcio C. Pereira, José D. Ardisson
Publikováno v:
Ceramics International. 46:21496-21504
The AC magnetically induced heating characteristics of uncoated and silica-coated magnetic iron oxide nanoparticles dispersed in liquids of different viscosities were investigated. The aim was to synthesize and prepare uncoated and silica-coated nano
Autor:
Dawidson Assis Gomes, Thaylice Cs Cabral, Edesia M.B. de Sousa, Marcelo Coutinho de Miranda, Tiago Hilário Ferreira, José D. Ardisson, L. E. Fernandez-Outon
Publikováno v:
Nanomedicine. 14:3075-3088
Aim: The field of nanotechnology promotes the development of innovative and more effective cancer therapies. This work is aimed to develop a hybrid system that combines the capacity of boron nitride nanotubes (BNNTs) to be internalized by tumor cells
Autor:
L. E. Fernandez-Outon, Edésia Martins Barros de Sousa, André Felipe do Amaral Oliveira, M. L. Hneda, José D. Ardisson
Publikováno v:
Ceramics International. 45:17920-17929
We fabricated and characterized tailored nanocomposites of rare-earth orthoferrites (RFeO3) (R = Nd and Y) and magnetite (Fe3O4). The orthoferrites RFeO3 (R = Nd and Y) were prepared by sol–gel synthesis and added during the co-precipitation synthe
Publikováno v:
Journal of Magnetism and Magnetic Materials. 467:139-144
We report on the investigation of perpendicular magnetic anisotropy in magnetron sputtered Pt/[Co60Fe40/Pt]5 multilayers, and the behaviour of the anisotropy field as function of the growth rate of the Pt buffer layer (4 nm thick). Highly crystallize
Autor:
L. E. Fernandez-Outon, Fernanda P. Oliveira, Douglas R. Miquita, José D. Ardisson, Liliam V. Leonel, Ester F. Oliveira, João Batista Santos Barbosa
Publikováno v:
Solid State Sciences. 86:45-52
A facile protocol to prepare ultrasmall citrate-coated cobalt ferrite NPs was proposed from the comparison between one-step and two-step chemical routes based on the polyol method. Infrared spectroscopy, thermogravimetry and zeta potential data indic
Autor:
Waldemar A. A. Macedo, L. E. Fernandez-Outon, P.M.A. Caetano, José D. Ardisson, Adriana Silva de Albuquerque
Publikováno v:
Journal of Alloys and Compounds. 758:247-255
NiFe2O4 and CoFe2O4 nanoparticles present different efficiencies as magnetic heating agents due to their respectively soft and hard magnetic properties. The substitution of Ni by Co to form mixed NixCo(1-x)Fe2O4 nanoparticles is employed, along with
Autor:
Flávia Almada do Carmo, Antonio Carlos dos Santos Souza, José M.F. Ferreira, Hugo Saba, Alice Simon, L. E. Fernandez-Outon, Rosana Zacarias Domingues, Vagner de Oliveira Machado, José Domingos Fabris, Erico T.F. Freitas, Ângela Leão Andrade
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 624:126706
This study addresses the preparation of hybrid nanoparticles comprised of magnetite (Fe3O4) cores and a surface functionalized with tetramethylammonium hydroxide (TMAOH). The stabilized core nanoparticles were subsequently coated with a polymer matri
Autor:
Vagner de Oliveira Machado, Luis Carlos Duarte Cavalcante, Rosana Zacarias Domingues, Ângela Leão Andrade, Carlos N. Elias, Carmen Pizarro, José D. Ardisson, José Domingos Fabris, L. E. Fernandez-Outon
Publikováno v:
Hyperfine Interactions. 240
TMAOH-dispersed nanoparticles of magnetite were first prepared through the reduction–precipitation of ferric chloride with Na2SO3 and NH4OH. The TMAOH-dispersed (Fe3O4) magnetic nanoparticles were then surface-coated with poly(L-co-D,L lactic acid-